Все публикации

0:00:59

Flocculation process

0:00:19

pH meter Calibration

0:01:07

Chemical ETP Process

0:00:27

Biological tank Bacteria check #ETP

0:00:18

Buffer solution for pH calibration

0:00:22

ETP outlet sample pH ( power of hydrogen) test

0:00:29

Chemical ETP process

0:00:41

15 August 2024

0:00:59

24 June 2024

0:00:55

19 June 2024

0:00:32

18 June 2024

0:00:42

14 May 2024

0:00:22

4 September 2023

0:00:20

#COD Test

0:00:27

22 March 2023

0:00:35

pH test#shorts

0:00:19

4 January 2023

0:00:49

Inlet flowmeter #etp

0:00:28

Natural Bangladesh

0:00:14

14 June 2022

0:00:42

GAS welding High Risk!! without safely #shorts

0:01:19

safety ppe equipment list.PPE for ETP -safety ppe equipment #ppe

0:01:58

Emergency Response plan of ETP #etp